Mixing is pivotal to conservative and reactive transport behaviors in porous media. Methods
for investigating mixing processes include mathematical models, laboratory experiments …

The presence of solute concentration fluctuations at spatial scales much below the scale of
resolution is a major challenge for modeling reactive transport in porous media. Overlooking …

The Eulerian advection-dispersion-reaction equation (ADRE) suffers the well-known scale-
effect of reduced apparent reaction rates between chemically dissimilar fluids at larger …

Fluid inertia is known to exert a dominant control over transport processes in fracture flows.
In particular, recirculating flows readily arise in inertial rough fracture flows and have been …

Recent advances in random walk particle tracking have enabled direct simulation of mixing
and reactions by allowing the particles to interact with each other using a multipoint mass …

A significant drawback of Lagrangian (particle-tracking) reactive transport models has been
their inability to properly simulate interactions between solid and liquid chemical phases …

Modeling chemical reactions on the basis of probabilistic rules has been employed in
Lagrangian schemes to simulate transport of solutes in porous media. Reactive random …

Several Lagrangian methodologies have been proposed in recent years to simulate
advection-dispersion of solutes in fluids as a mass exchange between numerical particles …

Random walk particle tracking (RWPT) methods employ a Lagrangian discretization of
transported scalars into point particles to numerically solve the advection–dispersion …

Simulating the transfer of mass between particles is not straightforwardly parallelized
because it involves the calculation of the influence of many particles on each other. Engdahl …